Cortex #A99592

Cortex (#A99592) is a grey neutral with an OKLCH hue of 28°, lightness 0.69 and chroma 0.024. In practice it behaves as a mid-weight working color for secondary surfaces and editorial blocks.

Color values

HEX#A99592
RGBrgb(169, 149, 146)
HSLhsl(8, 12%, 62%)
HSVhsv(8, 14%, 66%)
CMYKcmyk(0%, 12%, 14%, 34%)
CIE Lablab(63.3 6.9 4.3)
OKLCHoklch(0.687 0.024 28)

How Cortex behaves under real light

Under warm 2700K interior light Cortex shifts subtly: takes on a red cast; in north-facing or shaded light it is virtually unchanged. Overall drift across common illuminants is small (max ΔE ≈ 1.5), so it is a lighting-stable choice.

Test Cortex in the color lighting simulator — sweep it through daylight, warm 2700K light, 4000K LED, and shade alongside the rest of your palette.

Contrast & accessibility

Against white it measures 2.84:1 and against black 7.4:1, so black text is the stronger pairing. That pairing passes WCAG AA for body text. Avoid white text on this color entirely.

Colors that go with Cortex

Tonal

One color explored: close hues with real lightness and chroma structure, so the palette is the anchor through value rather than a set of colors.

#feedeb · #d7c4c2 · #a99592 · #8a7875 · #655553 · #423432

Analogous

The anchor's neighbours on the wheel — everything shares an undertone, so the chord carries color without anything having to be muted to get along.

#ddb89a · #d2a08b · #a99592 · #ae777d · #956778 · #7c5870

Shifted

The mid-gap pairing — sage and mustard, terracotta and olive. A foil rotated 40–65° toward warm or cool: too far to be kin, too near to argue, carried by temperature and a deliberate value offset.

#c6b79f · #a99592 · #9f6e67 · #765a2a · #603732 · #352811

Contrast

One deliberately opposed voice — a single restrained counterpoint across the wheel, or temperature against temperature where the anchor is too muted to carry a loud opposite.

#88d2dd · #a99592 · #867572 · #6f514d · #4e3531 · #2c1c1a

Quiet Support

The anchor as the only color in the room. True neutrals or complement-warmed near-neutrals let it stay dominant.

#eaf4f5 · #a99592 · #887c7a · #484e4f · #271c1a · #000102

Bright Accent

This color as a ground rather than a subject — its own restraint held across a narrow value band, carrying one saturated voice from the opposite temperature.

#f8f0ee · #d1c7c6 · #a99592 · #302422 · #0d0403 · #e25045

Gold Accent

The same quiet ground carrying one bright gold voice — the high-energy pairing a cool or muted anchor cannot reach through its own temperature.

#f8f0ee · #d1c7c6 · #a99592 · #302422 · #0d0403 · #dac64e

Complementary

The opposite hue on the perceptual wheel, tempered to field strength — warm/cool tension without vibration.

#e1f6fa · #a99592 · #528a92 · #005761 · #002429 · #050000

Split-complementary

The complement's two neighbours instead of the complement itself — strong contrast with a lower clash risk.

#e1f6fa · #a99592 · #568b7f · #1d5270 · #00261f · #00050f

Triadic

Three hues spaced evenly around the wheel; the anchor leads and the other two are held at supporting strength.

#e8f6e9 · #a99592 · #67896b · #3b4a76 · #121c3d · #000200

Tetradic

Two complementary pairs offset by 90° — the richest chord, kept usable by a strict lightness hierarchy.

#f0f4e3 · #a99592 · #7c845b · #005761 · #231739 · #000304

Tints, shades & muted variants

Tints

#B6A4A1 · #C3B4B1 · #D1C3C1 · #DED3D1 · #ECE3E2

Shades

#8B7A77 · #6F5F5D · #544644 · #3A2F2D · #221917

Using Cortex

Its moderate chroma lets it work in mid-size areas — upholstery, secondary UI surfaces, editorial blocks — without overwhelming neighbors. In palettes it pairs most predictably with its tonal ramp and analogous neighbors; reserve the complementary hue for small, deliberate contrast.

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